1982 - A snowstorm over Wyoming produced 16.9 inches at Lander to esablish a 24 hour record for September for that location.
More on this and other weather history
Day: Patchy fog. Sunny, with a high near 77. Southeast wind around 0 mph.
Night: Patchy fog. Mostly clear, with a low around 49. Southeast wind around 0 mph.
Day: Patchy fog before 9am. Sunny, with a high near 79. Southeast wind 0 to 5 mph.
Night: Mostly clear, with a low around 48. South wind 0 to 5 mph.
Day: Partly sunny, with a high near 78. Southwest wind 0 to 5 mph.
Night: Mostly cloudy, with a low around 52.
Day: Mostly sunny, with a high near 82.
Night: Mostly clear, with a low around 54.
Day: Sunny, with a high near 75.
Night: Mostly clear, with a low around 40.
Day: Sunny, with a high near 68.
Night: Mostly clear, with a low around 37.
Day: Sunny, with a high near 72.
Night: Partly cloudy, with a low around 46.
Sun's High Temperature
108 at Death Valley, CA
Mon's Low Temperature
27 at 9 Miles East-southeast Of Creede, CO